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Round Cow Reservoir, MT Weather Forecast

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Round Cow Reservoir, MT Weather Forecast

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Round Cow Reservoir MT weather - Sunny - 88°F
Sunny
88°F
Updated 6:36 pm
Feels Like 79°F
Humidity 19%
Wind W 14 mph
Barometer  30.09 in
Dew Point 41°F
Round Cow Reservoir MT weather - Sunny - 31°C
Sunny
31°C
Updated 6:36 pm
Feels Like 26°C
Humidity 19%
Wind W 23 km/h
Barometer  101.9 kPa
Dew Point 5°C
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Round Cow Reservoir Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Round Cow Reservoir, MT Weather - Tonight Increasing Clouds Round Cow Reservoir, MT Weather - Monday Mostly Sunny Round Cow Reservoir, MT Weather - Monday Night Chance Of T-Storm Round Cow Reservoir, MT Weather - Tuesday Chance Of T-Storm Round Cow Reservoir, MT Weather - Tuesday Night Chance Of T-Storm Round Cow Reservoir, MT Weather - Wednesday Mostly Sunny Round Cow Reservoir, MT Weather - Wednesday Night Mostly Clear Round Cow Reservoir, MT Weather - Thursday Sunny Round Cow Reservoir, MT Weather - Thursday Night Mostly Clear Round Cow Reservoir, MT Weather - Friday Mostly Sunny Round Cow Reservoir, MT Weather - Friday Night Chance Of Showers Round Cow Reservoir, MT Weather - Saturday Mostly Sunny
Increasing Clouds Mostly Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Chance of Showers Mostly Sunny
Lo: 59°FLo: 15°C Hi: 89°FHi: 32°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 55°FLo: 13°C Hi: 89°FHi: 32°C
 Lo: 59°FLo: 15°C Hi: 91°FHi: 33°C
 Lo: 60°FLo: 16°C Hi: 95°FHi: 35°C
 Lo: 61°FLo: 16°C Hi: 95°FHi: 35°C
POP: 30% POP: 30% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 533 PM MDT Sun Aug 16 2026 Round Cow Reservoir, MT Weather - WeatherWorld.com

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Round Cow Reservoir Forecast Discussion

Issued: 108 PM MDT Sun Aug 16 2026

Key Messages

  • Isolated to scattered late day showers and thunderstorms expected through Tuesday. Drier for last half of week.
  • Seasonal temps in the 80s through most of the week, pushing to the lower 90s late week.


Discussion

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Rest of today through next Saturday...

Westerly flow aloft continues across our area thanks to a low amplitude ridge that persists across the entire region. A weak impulse in the flow was producing some isolated thundershowers earlier over east ce...